has material basis in germline mutation in PRPS1 hearing loss, X-linked 1 https://github.com/monarch-initiative/mondo/issues/4521 https://github.com/monarch-initiative/mondo/issues/551 https://www.malacards.org/card/deafness_x_linked_1 deafness, X-linked type 1 GARD:0018098 deafness, X-linked 1 DOID:0111739 UMLS:C1844677 OMIM:304500 deafness, X-linked 2, sensorineural congenital MESH:C564433 MEDGEN:336749 DFNX1 MONDO:0010577 X-linked nonsyndromic hearing loss